Spice3f5

Uniform distributed RC line

Instance line
Uname …
Model line
.model mname urc
Terminals
P1, P2, Ref
Described in
Transmission lines
Source
src/lib/dev/urc/urc.c

Instance parameters (5)

Input and output (2)

nametypedescriptionnotes
lrealLength of transmission linelisted by show only when all parameters are asked for
nrealNumber of lumpslisted by show only when all parameters are asked for

Output only (3)

nametypedescriptionnotes
pos_nodeintegerPositive node of URClisted by show only when all parameters are asked for
neg_nodeintegerNegative node of URClisted by show only when all parameters are asked for
gndintegerGround node of URClisted by show only when all parameters are asked for

Model parameters (7)

Input and output (6)

nametypedescriptionnotes
krealPropagation constant
fmaxrealMaximum frequency of interestac
rperlrealResistance per unit length
cperlrealCapacitance per unit lengthac
isperlrealSaturation current per length
rsperlrealDiode resistance per length

Input only (1)

nametypedescriptionnotes
urcflagUniform R.C. line model

Parameters are set on the instance or .model line as keyword=value, and read back with @name[keyword] or the show and showmod commands. See the device reference.